/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_SAL_TEXTENC_CONVERTSINGLEBYTETOBMPUNICODE_HXX #define INCLUDED_SAL_TEXTENC_CONVERTSINGLEBYTETOBMPUNICODE_HXX #include #include #include /// @HTML namespace rtl { namespace textenc { /** Maps a range of BMP Unicode code points to individual bytes. @see rtl::textenc::BmpUnicodeToSingleByteConverterData */ struct BmpUnicodeToSingleByteRange { /** The start of the range of BMP Unicode code points. */ sal_Unicode const unicode; /** The extend of the range of BMP Unicode code points.

The range covers unicode to unicode + range, inclusive. It is an error if unicode + range is greater than 0xFFFF.

*/ sal_uInt8 const range; /** The start of the corresponding range of individual bytes.

It is an error if byte + range is greater than 0xFF.

*/ sal_uInt8 const byte; }; /** Data to convert between BMP Unicode and a single-byte character set.

Only supports conversions where each legal unit from the single-byte character set has one or more mappings to individual BMP Unicode code points that are neither noncharacters nor surrogates.

@see rtl_textenc_convertSingleByteToBmpUnicode @see rtl_textenc_convertBmpUnicodeToSingleByte */ struct BmpUnicodeToSingleByteConverterData { /** Mapping from the single-byte character set to BMP Unicode code points.

Illegal units from the single-byte character set are mapped to 0xFFFF.

*/ sal_Unicode const byteToUnicode[256]; /** The number of Unicode-to-byte conversion ranges. */ std::size_t const unicodeToByteEntries; /** The array of Unicode-to-byte conversion ranges, sorted by increasing unicode values.

The ranges may not overlap.

*/ BmpUnicodeToSingleByteRange const * unicodeToByte; }; } } /** Function to convert from a single-byte character set to BMP Unicode. @see ImplConvertToUnicodeProc */ sal_Size rtl_textenc_convertSingleByteToBmpUnicode( void const * data, void * context, sal_Char const * srcBuf, sal_Size srcBytes, sal_Unicode * destBuf, sal_Size destChars, sal_uInt32 flags, sal_uInt32 * info, sal_Size * srcCvtBytes); /** Function to convert from BMP Unicode to a single-byte character set. @see ImplConvertToTextProc */ sal_Size rtl_textenc_convertBmpUnicodeToSingleByte( void const * data, void * context, sal_Unicode const * srcBuf, sal_Size srcChars, sal_Char * destBuf, sal_Size destBytes, sal_uInt32 flags, sal_uInt32 * info, sal_Size * srcCvtChars); #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ra/cp-5.0'>distro/collabora/cp-5.0 LibreOffice 核心代码仓库文档基金会
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AgeCommit message (Expand)Author
2023-12-18unique_ptr->optional in OMarkableInputStreamNoel Grandin
2023-12-18unique_ptr->optional in OPipeImplNoel Grandin
2023-05-27Use getXWeak in ioMike Kaganski